#include <gegl.h>
#include <gdk-pixbuf/gdk-pixbuf.h>

#define	PNG	"GnomeScanDialog.png"
gint
main (gint argc, gchar ** argv)
{
  GeglProcessor *processor;
  GeglNode *root;
  GeglNode *color, *crop, *save;
  gchar *filename = g_strconcat (PNG, ".gegl.png", NULL);
  gdouble progress;

  gegl_init (&argc, &argv);

  root = gegl_node_new ();

  color = gegl_node_new_child (root,
			       "operation", "color",
			       "value", "#FFFFFF",
			       NULL);

  crop = gegl_node_new_child (root,
			      "operation", "crop",
			      "x", 0.,
			      "y", 0.,
			      "width", 500.,
			      "height", 500.,
			      NULL);

  save = gegl_node_new_child (root,
			      "operation", "png-save",
			      "path", filename,
			      NULL);

  gegl_node_link_many (color, crop, save, NULL);
  processor = gegl_node_new_processor (save, NULL);

  while (gegl_processor_work (processor, &progress))
    g_debug ("%3.2f%% completed.", progress * 100);

  gegl_processor_destroy (processor);
  g_free (filename);
  gegl_exit ();
  return 0;
}